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sellWeak cluster of 410b5-1 plan

Jessie Hanrahan sold $23k of SLDB

Chief Regulatory Officer at Solid Biosciences Inc.. 4,483 shares at an average of $5.11, traded Dec 3, 2025, filed Dec 4, 2025.

Warning score
0
Value
$23k
4,483 shares
Holdings after
26,660
-14% from before
From 52-week low
+106%
low $2.52, close $5.19
From 52-week high
-27%
high $7.07, as of Dec 3, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $23k at market
    0
  • Share of holdings sold
    Sold 14% of holdings
    +5
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SLDBOct 9, 2026 · close 6.87
Since filing Dec 4, 2025: +16.0%SPY +15.0% · excess +1.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-25-308108, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 2, 2025MOption exercise
Common Stock10b5-1
+11,862--31,143Dec 4, 2025
Dec 3, 2025SOpen-market sale
Common Stock10b5-1
-4,483$5.11$23k26,660Dec 4, 2025
Dec 2, 2025MOption exercise
Restricted Stock Unitsderivative10b5-1
-11,862$0.00$011,863Dec 4, 2025

Related signals

Other insiders at Solid Biosciences Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
SLDBsell 210b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$97k
16,644 shares
-7%
17Weak
SLDBsell 210b5-1
Solid Biosciences Inc.
Gabriel Brooks
Chief Medical Officer
$81k
12,616 shares
-13%
32Weak
SLDBsell 210b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$315k
48,913 shares
-18%
5Weak
SLDBsell 210b5-1
Solid Biosciences Inc.
Gabriel Brooks
Chief Medical Officer
$182k
28,335 shares
-23%
21Weak
SLDBsell 210b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$517k
80,258 shares
-23%
17Weak
SLDBsell 410b5-1
Solid Biosciences Inc.
Alexander Cumbo
President and CEO
$55k
10,808 shares
-12%
0Weak
SLDBsell 410b5-1
Solid Biosciences Inc.
Paul Herzich
Chief Technology Officer
$14k
2,701 shares
-9%
10Weak
SLDBsell 410b5-1
Solid Biosciences Inc.
David T Howton
Chief Operating Officer
$25k
4,932 shares
-13%
15Weak
SLDBsell
Solid Biosciences Inc.
Ilan Ganot
director
$14k
3,278 shares
-3%
0Weak
SLDBsell
Solid Biosciences Inc.
Gabriel Brooks
Chief Medical Officer
$17k
2,895 shares
-8%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jessie Hanrahan sold $23k of SLDB | InsiderTell